WC_Form_Handler::save_address()
Method: Save and and update a billing or shipping address if the form was submitted through the user account page.
Source: includes/class-wc-form-handler.php:79
WC_Form_Handler
Class: WC_Form_Handler class.
Source: includes/class-wc-form-handler.php:13
WC_Form_Handler::init()
Method: Hook in methods.
Source: includes/class-wc-form-handler.php:18